IP Library Patent Application 09772391
Patent Application Utility
App. No. 09/772,391 · Confirmation No. 1610

POLYOL ESTER LUBRICANTS, ESPECIALLY THOSE COMPATIBLE WITH MINERAL OILS, FOR REFRIGERATING COMPRESSORS OPERATING AT HIGH TEMPERATURES

Inventor: Nicholas E. Schnur
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2001-01-30 TRNA Transmittal of New Application 3 View
2001-01-30 SPEC Specification 16 View
2001-01-30 CLM Claims 8 View
2001-01-30 ABST Abstract 1 View
2001-01-30 TRNA Transmittal of New Application 3 View
2001-01-30 SPEC Specification 16 View
2001-01-30 CLM Claims 8 View
2001-01-30 ABST Abstract 1 View
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Quick Facts
App. No.
09/772,391
Filed
2001-01-30
Granted
2003-04-22
Pub. No.
US20010038088A1
Art Unit
1751
PTA
-107 days